<!DOCTYPE html>
<html >
    <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 300px;
            height: 300px;
            background-color: aqua;
            border: brown;
            border-radius: 20% 30px 30% 50% ;
            box-shadow:0px 0px 100px 10px rgb(243, 9, 9);
        }
        .box:hover{
            width: 200px;
            height: 200px;
            background-color: rgb(92, 11, 243);
            border: rgb(9, 243, 87);
            border-radius: 50%;
            box-shadow:0px 0px 100px 10px rgb(243, 9, 9);
            margin: 20% 45%;
        
        }
    </style>
    </head>

    <body>
    <div class="box"></div>
    </body>
</html>